1528932800

素因数分解:

$2^6\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2383}}^1$

素因数の和:2806

約数の個数: 84

約数和(自身を含む): 3773094816

約数和(自身を除く): 2244162016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 401, 800, 802, 1600, 1604, 2005, 2383, 3208, 4010, 4766, 6416, 8020, 9532, 10025, 11915, 12832, 16040, 19064, 20050, 23830, 25664, 32080, 38128, 40100, 47660, 59575, 64160, 76256, 80200, 95320, 119150, 128320, 152512, 160400, 190640, 238300, 320800, 381280, 476600, 641600, 762560, 953200, 955583, 1906400, 1911166, 3812800, 3822332, 4777915, 7644664, 9555830, 15289328, 19111660, 23889575, 30578656, 38223320, 47779150, 61157312, 76446640, 95558300, 152893280, 191116600, 305786560, 382233200, 764466400, 1528932800]

約数ペア:

[(1, 1528932800), (2, 764466400), (4, 382233200), (5, 305786560), (8, 191116600), (10, 152893280), (16, 95558300), (20, 76446640), (25, 61157312), (32, 47779150), (40, 38223320), (50, 30578656), (64, 23889575), (80, 19111660), (100, 15289328), (160, 9555830), (200, 7644664), (320, 4777915), (400, 3822332), (401, 3812800), (800, 1911166), (802, 1906400), (1600, 955583), (1604, 953200), (2005, 762560), (2383, 641600), (3208, 476600), (4010, 381280), (4766, 320800), (6416, 238300), (8020, 190640), (9532, 160400), (10025, 152512), (11915, 128320), (12832, 119150), (16040, 95320), (19064, 80200), (20050, 76256), (23830, 64160), (25664, 59575), (32080, 47660), (38128, 40100)]